Concept · 5 min readOne thumbnail. One promise.
A strong thumbnail is not a summary of the whole video. It is the clearest visual promise inside it. Start with the emotional peak, remove every competing idea, and make the viewer understand the tension before they read the title.
The three-question check
- What changed?
- Why should the viewer care?
- Can the idea be understood at phone size?
Hierarchy · 4 min readDesigning for the feed, not the canvas
Zooming in reveals craft. Zooming out reveals whether the thumbnail works. Faces, props, and text should have a deliberate order so the eye lands on the hook first.
Testing · 4 min readCTR is a signal, not the whole story
Click-through rate helps compare concepts, but context matters: traffic source, audience familiarity, impressions, and watch time all shape the result. Test one meaningful change at a time.
Color · 3 min readContrast creates the first read
Color should separate the subject from the scene and clarify the emotional temperature. Strong contrast earns attention; controlled contrast tells the story.
RICARDO